/*
 * Copyright 2025 The Kubernetes Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const tablesRowsPerPageKey = 'tables_rows_per_page';

/**
 * Gets the number of rows per page for tables from local storage.
 *
 * @param defaultRowsPerPage - The default number of rows per page if not set in local storage.
 * @returns {number} - The number of rows per page.
 * If not set, returns the default value.
 */
export function getTablesRowsPerPage(defaultRowsPerPage: number = 5) {
  const perPageStr = localStorage.getItem(tablesRowsPerPageKey);
  if (!perPageStr) {
    return defaultRowsPerPage;
  }

  return parseInt(perPageStr);
}

/**
 * Sets the number of rows per page for tables in local storage.
 *
 * @param perPage - The number of rows per page.
 * @returns {void}
 */
export function setTablesRowsPerPage(perPage: number) {
  localStorage.setItem(tablesRowsPerPageKey, perPage.toString());
}
